I meant something like: TP <- 1:4 lapply(TP, function(x) { print(x) print(x^2) })
You may wish to add cat("\n") after print(x^2) so that your results from each iteration are separated. You may also wish to add invisible() around lapply() if you're not saving / / using the return list in any way. On Mon, Nov 7, 2022 at 12:38 PM akshay kulkarni <akshay...@hotmail.com> wrote: > > Dear Andrew > It doesn't work: > > > lapply(TP,function(x){print(x^2)}) > [1] 1 > [1] 4 > [1] 9 > [1] 16 > [[1]] > [1] 1 > > [[2]] > [1] 4 > > [[3]] > [1] 9 > > [[4]] > [1] 16 > > Basically, lapply() is implemented by a for loop. So there must be some way > right? > > tHanking you, > Yours sincerely, > AKSHAY M KULKARNI > ________________________________ > From: Andrew Simmons <akwsi...@gmail.com> > Sent: Monday, November 7, 2022 10:50 PM > To: akshay kulkarni <akshay...@hotmail.com> > Cc: R help Mailing list <r-help@r-project.org> > Subject: Re: [R] print and lapply.... > > put print() around x^2 > > On Mon, Nov 7, 2022, 12:18 akshay kulkarni <akshay...@hotmail.com> wrote: > > Dear members, > I have the following code and output: > > > TP <- 1:4 > > lapply(TP,function(x){print(x);x^2}) > [1] 1 > [1] 2 > [1] 3 > [1] 4 > [[1]] > [1] 1 > > [[2]] > [1] 4 > > [[3]] > [1] 9 > > [[4]] > [1] 16 > > How do I make the print function output x along with x^2, i.e not at the > beginning but before each of x^2? > > Many thanks in advance.... > > THanking you, > Yours sincerely > AKSHAY M KULKARNI > > [[alternative HTML version deleted]] > > ______________________________________________ > R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see > https://stat.ethz.ch/mailman/listinfo/r-help > PLEASE do read the posting guide http://www.R-project.org/posting-guide.html > and provide commented, minimal, self-contained, reproducible code. ______________________________________________ R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.